Secure Power on the Move: Victron Isolated DC-DC Chargers
Achieve the highest level of safety and efficiency in your dual battery bank setup with our range of Victron Isolated DC-DC Chargers, including the advanced Orion-Tr Smart and the ultra-efficient Orion XS models.
These DC-DC battery chargers are essential for any system where the start and service battery banks operate on different ground planes, especially in sensitive Marine and RV applications where galvanic isolation is required to prevent corrosion and interference.
- Galvanic Isolation: The core feature. These isolated DC-DC chargers provide complete electrical separation between the input (starter battery/alternator) and the output (house battery), eliminating ground loops and enhancing system safety.
- Intelligent Battery Charging: Uses a professional adaptive 3-stage charge algorithm (Bulk, Absorption, Float) to ensure optimal health and extend the cycle life of all battery chemistries, including Lithium (LiFePO4) and lead-acid.
- Smart Alternator Compatibility: Built-in engine running detection ensures the charger only draws power when the vehicle is running, properly regulating and boosting the variable output of modern smart alternators (Euro 5/6 engines).
- Configurable and Controllable: All “Smart” models feature built-in Bluetooth for monitoring and customization via the VictronConnect app. Users can precisely set the input voltage lock-out and output current limits.
- Flexible Voltage Conversion: Our range supports safe voltage conversion (e.g., 12V to 12V, 12V to 24V, or 24V to 12V), making these the ideal battery-to-battery chargers for any demanding mobile installation.
As leading Victron Energy specialists, we provide the technical expertise to integrate the safest and most efficient isolated DC-DC charger into your system.
DC-DC Converters
Victron Orion-Tr Smart 12/12-30A (360W) Isolated DC-DC charger (ORI121236120) – BLUETOOTH


